GeForce RTX 4080 Mobile and L4 - video card comparison
GeForce RTX 4080 Mobile
L4
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
GN21-X9
AD104
Market segment
Laptop
Desktop
Release date
January 2023
March 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
2280 MHz
2040 MHz
Core clock speed
1860 MHz
-
Manufacturing process technology
5 nm
5 nm
Number of transistors
35,800 million
35,800 million
Pipelines / CUDA cores
7424
7424
Power consumption (TDP)
150 Watt (60 - 150 Watt TGP)
72 Watt
Texture fill rate
386.3
489.6
Memory type
GDDR6X
GDDR6
Maximum RAM amount
12 GB
24 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
20000 MHz
12.5 GB/s
Memory bandwidth
432.0 GB/s
300.1 GB/s
Shared memory
-
-
Display Connectors
Portable Device Dependent
No outputs
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3